{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "When assessed beta cell function by OGTT - derived disposition index ( i . e . Insulin Secretion - Sensitivity Index - 2 and IGI / fasting insulin ) , the indices significantly decreased from early to late pregnancy in the both groups ( each p < 0 . 05 ) ."}
{"Chemical": []}